Blood tests for tau, a key biomarker of Alzheimer’s disease, may predict dementia risk, a new study found. How best to use ...

Allergies can be minor or life-threatening, and current diagnostic blood tests are not always adequate for determining which ...

An experimental blood test could identify those at highest risk years before they start experiencing cognitive decline.

"Alzheimer's disease impacts too many people, more than breast cancer and prostate cancer combined." ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

Allergies can be minor or life-threatening, and current diagnostic blood tests are not always adequate at determining which ...